2855851946 has 8 divisors (see below), whose sum is σ = 4285884960. Its totient is φ = 1427223628.

The previous prime is 2855851877. The next prime is 2855851961. The reversal of 2855851946 is 6491585582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346076 + ... + 354231.

It is an arithmetic number, because the mean of its divisors is an integer number (535735620).

Almost surely, 2^2855851946 is an apocalyptic number.

2855851946 is a deficient number, since it is larger than the sum of its proper divisors (1430033014).

2855851946 is a wasteful number, since it uses less digits than its factorization.

2855851946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702348.

The product of its digits is 3456000, while the sum is 53.

The square root of 2855851946 is about 53440.1716501734. The cubic root of 2855851946 is about 1418.7696719351.

The spelling of 2855851946 in words is "two billion, eight hundred fifty-five million, eight hundred fifty-one thousand, nine hundred forty-six".